From 5b0985618c8a49ea5ff872486672324120e25361 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Mon, 10 Jul 2023 15:24:32 +0800
Subject: [PATCH] add gpsd program and booster
---
modules/c/infrared.c | 81 +++++++++++++++++++++++-----------------
1 files changed, 46 insertions(+), 35 deletions(-)
diff --git a/modules/c/infrared.c b/modules/c/infrared.c
index 25cd18a..c6f13fe 100644
--- a/modules/c/infrared.c
+++ b/modules/c/infrared.c
@@ -9,7 +9,8 @@
*
* PIN #PIN BCM wPi
* VCC(left) ---- 2 ---- 5v ---- 5v
- * I/O(mid) ---- 32 ---- 12 ---- 26
+ * I/O(indoor) ---- 16 ---- 23 ---- 4
+ * I/O(hallway) ---- 18 ---- 24 ---- 5
* GND(right) ---- 34 ---- 0v ---- 0v
*
* Version: 1.0.0(30/01/19)
@@ -20,25 +21,39 @@
#include <stdio.h>
#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+//#define CONFIG_USE_WIRINGPI
#ifdef CONFIG_USE_WIRINGPI
#include <wiringPi.h>
-#define INFRARED_PIN 26
-
int main (int argc, char **argv)
{
+ int wPiPin;
+
+ if( argc != 2 )
+ {
+ printf("%s [wPi PinNum]\n", argv[0]);
+ printf("Exampe indoor : %s 4\n", argv[0]);
+ printf("Exampe hallway: %s 5\n", argv[0]);
+ return 0;
+ }
+
+ wPiPin = atoi(argv[1]);
+ printf("Start infrared detect on wPi Pin[#%d]\n", wPiPin);
+
wiringPiSetup();
- pinMode(INFRARED_PIN, INPUT);
+ pinMode(wPiPin, INPUT);
while(1)
{
- printf("Infrared monitor: %s\n", digitalRead(INFRARED_PIN)? "Someone is closing!":"No one nearby!");
+ printf("Infrared monitor: %s\n", digitalRead(wPiPin)? "Someone is closing!":"No one nearby!");
sleep(1);
}
-
return 0;
}
@@ -47,56 +62,52 @@
#include <gpiod.h>
-#define INFRARED_PIN 12
-
int main (int argc, char **argv)
{
struct gpiod_chip* chip;
struct gpiod_line* line;
int rv = 0;
struct gpiod_line_event event;
+ int bcmPin;
+
+ if( argc != 2 )
+ {
+ printf("%s [BCM PinNum]\n", argv[0]);
+ printf("Exampe indoor : %s 23\n", argv[0]);
+ printf("Exampe hallway: %s 24\n", argv[0]);
+ return 0;
+ }
+
+ bcmPin = atoi(argv[1]);
+ printf("Start infrared detect on BCM Pin[#%d]\n", bcmPin);
chip = gpiod_chip_open_by_name("gpiochip0");
if( !chip )
{
- printf("gpiod open chip failure, maybe you need running as root\n");
- return 1;
+ printf("gpiod open chip failure, maybe you need running as root\n");
+ return 1;
}
- line = gpiod_chip_get_line(chip, INFRARED_PIN);
+ line = gpiod_chip_get_line(chip, bcmPin);
if( !line )
{
- printf("gpiod get line[%d] failure\n", INFRARED_PIN);
- rv = 2;
- goto cleanup;
+ printf("gpiod get line[%d] failure\n", bcmPin);
+ rv = 2;
+ goto cleanup;
}
-
- if( gpiod_line_request_rising_edge_events(line, "infrared") < 0 )
+ if( gpiod_line_request_input(line, "infrared") < 0 )
{
- printf("gpiod request rising edge event failure\n");
- rv = 3;
- goto cleanup;
+ printf("gpiod request input [#%d] failure: %s\n", bcmPin, strerror(errno) );
+ rv = 3;
+ goto cleanup;
}
while(1)
{
- /* This function will block, must call it to setup */
- if( gpiod_line_event_wait(line, NULL) < 0 )
- {
- printf("gpiod line wait event failure!\n");
- }
-
- /* This function will block, must read to clear the event */
- if (gpiod_line_event_read(line, &event) < 0)
- {
- printf("gpiod line wait event failure!\n");
- }
-
- if (event.event_type == GPIOD_LINE_EVENT_RISING_EDGE)
- {
- printf("Infrared monitor: Someone is closing!\n");
- }
+ /* This function will block, must call it to setup */
+ printf("Infrared monitor: %s\n", gpiod_line_get_value(line) ? "Someone is closing!":"No one nearby!");
+ sleep(1);
}
cleanup:
--
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